Like many of its fellow regional wireless carriers, Cricket has a relatively small coverage area, and then roaming agreements with other carriers so their customers can make calls more or less nationwide. If you don’t live within that native coverage area, you can’t sign up for service with that particular company. Thom’s dad thought that he lived in Cricket’s coverage area, what with the area where he lives being shaded on one of their maps. But it isn’t so. [More]